diff --git a/.config/nvchecker/new_ver.json b/.config/nvchecker/new_ver.json
index 7d4ca670..bd6a93cd 100644
--- a/.config/nvchecker/new_ver.json
+++ b/.config/nvchecker/new_ver.json
@@ -1,11 +1,6 @@
 {
   "version": 2,
   "data": {
-    "codebook": {
-      "version": "0.3.2",
-      "gitref": "refs/tags/v0.3.2",
-      "url": "https://github.com/blopker/codebook/releases/tag/v0.3.2"
-    },
     "iwe": {
       "version": "iwe-v0.0.33",
       "gitref": "refs/tags/iwe-v0.0.33",
@@ -18,6 +13,11 @@
     "ktsctl": {
       "version": "2.0.0",
       "url": "https://crates.io/crates/ktsctl/2.0.0"
+    },
+    "tex-fmt-bin": {
+      "version": "0.5.5",
+      "gitref": "refs/tags/v0.5.5",
+      "url": "https://github.com/WGUNDERWOOD/tex-fmt/releases/tag/v0.5.5"
     }
   }
 }
diff --git a/.config/nvchecker/nvchecker.toml b/.config/nvchecker/nvchecker.toml
index 32cf9663..46060aee 100644
--- a/.config/nvchecker/nvchecker.toml
+++ b/.config/nvchecker/nvchecker.toml
@@ -2,12 +2,6 @@
 oldver = "old_ver.json"
 newver = "new_ver.json"
 
-[codebook]
-source = "github"
-github = "blopker/codebook"
-prefix = "v"
-use_latest_release = true
-
 [iwe]
 source = "github"
 github = "iwe-org/iwe"
@@ -21,3 +15,10 @@ cratesio = "kak-tree-sitter"
 [ktsctl]
 source = "cratesio"
 cratesio = "ktsctl"
+
+[tex-fmt-bin]
+source = "github"
+github = "WGUNDERWOOD/tex-fmt"
+use_latest_release = true
+prefix = "v"
+
diff --git a/.config/nvchecker/old_ver.json b/.config/nvchecker/old_ver.json
index 7d4ca670..90154d0c 100644
--- a/.config/nvchecker/old_ver.json
+++ b/.config/nvchecker/old_ver.json
@@ -18,6 +18,11 @@
     "ktsctl": {
       "version": "2.0.0",
       "url": "https://crates.io/crates/ktsctl/2.0.0"
+    },
+    "tex-fmt-bin": {
+      "version": "0.5.5",
+      "gitref": "refs/tags/v0.5.5",
+      "url": "https://github.com/WGUNDERWOOD/tex-fmt/releases/tag/v0.5.5"
     }
   }
 }
diff --git a/.config/nvchecker/old_ver.json~ b/.config/nvchecker/old_ver.json~
index 95f09db9..7d4ca670 100644
--- a/.config/nvchecker/old_ver.json~
+++ b/.config/nvchecker/old_ver.json~
@@ -2,9 +2,9 @@
   "version": 2,
   "data": {
     "codebook": {
-      "version": "0.3.0",
-      "gitref": "refs/tags/v0.3.0",
-      "url": "https://github.com/blopker/codebook/releases/tag/v0.3.0"
+      "version": "0.3.2",
+      "gitref": "refs/tags/v0.3.2",
+      "url": "https://github.com/blopker/codebook/releases/tag/v0.3.2"
     },
     "iwe": {
       "version": "iwe-v0.0.33",